The first of the new Columbia-class of ballistic missile submarine is tracking for a 2028 delivery due to improvements in ...

The sea drone, manufactured by the Ukrainian defense company Toloka, has sailed hundreds of missions off Ukraine's coast, ...

Scientists shared transcripts with The Times in which chatbots described how to assemble deadly pathogens and unleash them in ...

No, all of your Fortnite skins will remain safe, and your locker will remain the core of your Epic account. Epic Games has ...

The nation’s ascent from a rogue state to a full-fledged atomic power means it may soon have a globally relevant deterrent.

Add Yahoo as a preferred source to see more of our stories on Google. While most countries manage their nuclear energy as a public sector, controlled and maintained by the state, the United States ...

Meta, Amazon, Google back projects with TerraPower, Oklo, X-energy and Kairos Power Modular reactors attractive because of shorter construction timelines Prospect of long-term buyers draws ...

Fusion power has always been a bit of a contradiction. The fusion part is actually kind of easy — an undergrad recently built a simple fusion device in his bedroom, for example — but getting ...

The White House on Tuesday slammed the notion that the U.S. would use a nuclear weapon in Iran after President Trump threatened that “a whole civilization will die tonight” ahead of an 8 p.m. deadline ...

The president of the United States is losing his head, and that means the rest of us must keep ours. At 8:06 a.m. eastern daylight time, Donald Trump posted this on his Truth Social site: A whole ...

The Columbia class is being built to replace the aging Ohio-class ballistic missile submarines and carry America’s sea-based nuclear deterrent deep into the 21st century. Designed with an electric ...

In a 20-minute speech on April 1, President Donald Trump referred to nuclear weapons over 20 times. The speech opened with an overview of the risks of a nuclear Iran as justification for the war and ...